<table>
    <tr>
        <td style="background: #CAE8EA;  text-align: center; "></td>
        <td style="background: #FFFFFF;  width: 120px; text-align: center; ">Obra</td>
        <td style="background: #CAE8EA;  width: 120px; text-align: center; ">Descripcion</td>
        <td style="background: #FFFFFF;  text-align: center; ">Inicio</td>
    </tr>
    <?php
    
        foreach ($model as $row) {
            echo "<tr>";
            echo "<td></td>";
            echo "<td> {$row->obra} </td>";
            echo "<td> {$row->descripcion} </td>";
            echo "<td> {$row->fechaDeInicio} </td>";
            echo "</tr>";
        }
    
    ?>
</table>